901010087 has 2 divisors, whose sum is σ = 901010088. Its totient is φ = 901010086.

The previous prime is 901010059. The next prime is 901010107. The reversal of 901010087 is 780010109.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-901010087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (901010057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450505043 + 450505044.

It is an arithmetic number, because the mean of its divisors is an integer number (450505044).

Almost surely, 2^901010087 is an apocalyptic number.

901010087 is a deficient number, since it is larger than the sum of its proper divisors (1).

901010087 is an equidigital number, since it uses as much as digits as its factorization.

901010087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 901010087 is about 30016.8300624833. The cubic root of 901010087 is about 965.8504452220.

The spelling of 901010087 in words is "nine hundred one million, ten thousand, eighty-seven".