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3990002117 is a prime number
BaseRepresentation
bin1110110111010010…
…1001100111000101
3101022001220002221012
43231310221213011
531132420031432
61455531332005
7200606313143
oct35564514705
911261802835
103990002117
111768285712
129342b1005
134b7830aca
1429bcb0593
1518544ccb2
hexedd299c5

3990002117 has 2 divisors, whose sum is σ = 3990002118. Its totient is φ = 3990002116.

The previous prime is 3990002101. The next prime is 3990002129. The reversal of 3990002117 is 7112000993.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3755115841 + 234886276 = 61279^2 + 15326^2 .

It is a cyclic number.

It is not a de Polignac number, because 3990002117 - 24 = 3990002101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3990002167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1995001058 + 1995001059.

It is an arithmetic number, because the mean of its divisors is an integer number (1995001059).

Almost surely, 23990002117 is an apocalyptic number.

It is an amenable number.

3990002117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3990002117 is an equidigital number, since it uses as much as digits as its factorization.

3990002117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 3990002117 is about 63166.4635467271. The cubic root of 3990002117 is about 1586.0773943744.

The spelling of 3990002117 in words is "three billion, nine hundred ninety million, two thousand, one hundred seventeen".