2009900951 has 2 divisors, whose sum is σ = 2009900952. Its totient is φ = 2009900950.

The previous prime is 2009900933. The next prime is 2009900957. The reversal of 2009900951 is 1590099002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2009900951 - 2¹⁴ = 2009884567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2009900957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004950475 + 1004950476.

It is an arithmetic number, because the mean of its divisors is an integer number (1004950476).

Almost surely, 2^2009900951 is an apocalyptic number.

2009900951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2009900951 is an equidigital number, since it uses as much as digits as its factorization.

2009900951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 2009900951 is about 44831.9188859901. The cubic root of 2009900951 is about 1261.9966979352.

Adding to 2009900951 its reverse (1590099002), we get a palindrome (3599999953).

The spelling of 2009900951 in words is "two billion, nine million, nine hundred thousand, nine hundred fifty-one".