83670001501 has 2 divisors, whose sum is σ = 83670001502. Its totient is φ = 83670001500.

The previous prime is 83670001487. The next prime is 83670001507. The reversal of 83670001501 is 10510007638.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83448765625 + 221235876 = 288875^2 + 14874^2 .

It is a cyclic number.

It is not a de Polignac number, because 83670001501 - 2¹¹ = 83669999453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83670001507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41835000750 + 41835000751.

It is an arithmetic number, because the mean of its divisors is an integer number (41835000751).

Almost surely, 2^83670001501 is an apocalyptic number.

It is an amenable number.

83670001501 is a deficient number, since it is larger than the sum of its proper divisors (1).

83670001501 is an equidigital number, since it uses as much as digits as its factorization.

83670001501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 83670001501 in words is "eighty-three billion, six hundred seventy million, one thousand, five hundred one".