215092654801 has 2 divisors, whose sum is σ = 215092654802. Its totient is φ = 215092654800.

The previous prime is 215092654729. The next prime is 215092654859. The reversal of 215092654801 is 108456290512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214911052225 + 181602576 = 463585^2 + 13476^2 .

It is a cyclic number.

It is not a de Polignac number, because 215092654801 - 2¹⁷ = 215092523729 is a prime.

It is not a weakly prime, because it can be changed into another prime (215092654891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107546327400 + 107546327401.

It is an arithmetic number, because the mean of its divisors is an integer number (107546327401).

Almost surely, 2^215092654801 is an apocalyptic number.

It is an amenable number.

215092654801 is a deficient number, since it is larger than the sum of its proper divisors (1).

215092654801 is an equidigital number, since it uses as much as digits as its factorization.

215092654801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 215092654801 in words is "two hundred fifteen billion, ninety-two million, six hundred fifty-four thousand, eight hundred one".