901450087 has 2 divisors, whose sum is σ = 901450088. Its totient is φ = 901450086.

The previous prime is 901450061. The next prime is 901450091. The reversal of 901450087 is 780054109.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-901450087 is a prime.

It is a super-2 number, since 2×901450087² = 1625224518704615138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (901450787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450725043 + 450725044.

It is an arithmetic number, because the mean of its divisors is an integer number (450725044).

Almost surely, 2^901450087 is an apocalyptic number.

901450087 is a deficient number, since it is larger than the sum of its proper divisors (1).

901450087 is an equidigital number, since it uses as much as digits as its factorization.

901450087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 901450087 is about 30024.1583895369. The cubic root of 901450087 is about 966.0076410342.

The spelling of 901450087 in words is "nine hundred one million, four hundred fifty thousand, eighty-seven".