290028029537 has 2 divisors, whose sum is σ = 290028029538. Its totient is φ = 290028029536.

The previous prime is 290028029507. The next prime is 290028029561. The reversal of 290028029537 is 735920820092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221350489441 + 68677540096 = 470479^2 + 262064^2 .

It is a cyclic number.

It is not a de Polignac number, because 290028029537 - 2¹⁶ = 290027964001 is a prime.

It is a super-2 number, since 2×290028029537² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 290028029491 and 290028029500.

It is not a weakly prime, because it can be changed into another prime (290028029507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145014014768 + 145014014769.

It is an arithmetic number, because the mean of its divisors is an integer number (145014014769).

Almost surely, 2^290028029537 is an apocalyptic number.

It is an amenable number.

290028029537 is a deficient number, since it is larger than the sum of its proper divisors (1).

290028029537 is an equidigital number, since it uses as much as digits as its factorization.

290028029537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 290028029537 in words is "two hundred ninety billion, twenty-eight million, twenty-nine thousand, five hundred thirty-seven".